Home / 64,968.18-97,455.90-18,224.70

Finding the Fourth Proportional to 64,968.18, 97,455.90 and 18,224.70

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Solution

The fourth proportional to 64,968.18, 97,455.90 and 18,224.70 is: 27,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,968.18 : 97,455.90 = 18,224.70 : x
  2. Step 2: Convert to fraction form
    64,968.18/97,455.90 = 18,224.70/x
  3. Step 3: Cross multiply
    64,968.18x = 97,455.90 × 18,224.70
  4. Step 4: Simplify right side
    64,968.18x = 1,776,104,540.73
  5. Step 5: Solve for x
    x = 1,776,104,540.73/64,968.18
  6. Step 6: Final answer
    x = 27,338.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.